278322284

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{84751}}^1$

素因数の和:85576

約数の個数: 12

約数和(自身を含む): 487663008

約数和(自身を除く): 209340724

約数列:

[1, 2, 4, 821, 1642, 3284, 84751, 169502, 339004, 69580571, 139161142, 278322284]

約数ペア:

[(1, 278322284), (2, 139161142), (4, 69580571), (821, 339004), (1642, 169502), (3284, 84751)]